These premium worm castings aren't your average earthworm dirt—they’re the elite soil-building secret behind H.P.O.’s renowned GRO-DIRT blends. Produced using an exclusive proprietary process, WORM CARTEL castings undergo a uniquely controlled, multi-stage breakdown utilizing high-quality, consistent feedstocks from virgin agricultural sources. Enhanced with lactobacillus cultures from local dairy farms and enriched further by softwood decomposition, these castings foster an incredibly diverse microbial and fungal profile. Each batch is carefully matured and screened under strictly controlled, temperature-regulated conditions to ensure peak microbial vitality. Packaged thoughtfully in breathable, hand-printed, compostable 10L boxes, WORM CARTEL castings maintain optimal biological activity from packaging to application. Whether rejuvenating soil, enhancing top-dressings, crafting custom blends, or brewing microbial teas, WORM CARTEL premium worm castings deliver garden gold every time.
The pumpkin plant on the left is 24 days old and was planted in gro dirt at day 10. The pumpkin plant on the right is 44 days old and is in a decent bunnings potting mix.
Both the same seed from the same pumpkin and only plain tap water has been used for irrigation.
The results speak for themselves 🤙🏼
I've noticed instant results and improvements in all areas of my garden since adopting the HPO methodology
